//
//  Greeting.h
//  C++OC
//
//  Created by chenyh on 2021/2/19.
//

#import <Foundation/Foundation.h>
#include "Hello.mm"
NS_ASSUME_NONNULL_BEGIN

@interface Greeting : NSObject
{
@private
   Hello *hello;
}
-(id)init;
-(void)dealloc;
-(void)sayGreeting;
-(void)sayGreeting:(Hello *)greeting;

@end

NS_ASSUME_NONNULL_END
